<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>带小尾巴的气泡样式评论框</title>
<style>
    .comment-box {
        max-width: 300px;
        padding: 10px;
        background-color: #f0f0f0;
        border-radius: 10px 10px 0 10px;
        margin: 10px;
        position: relative;
    }

    .comment-text {
        font-size: 16px;
    }

    .comment-author {
        font-size: 14px;
        font-style: italic;
        color: #666;
    }

    .comment-box::after {
        content: '';
        position: absolute;
        bottom: -10px;
        right: 0;
        border-style: solid;
        border-width: 10px 10px 0 10px;
        border-color: #f0f0f0 transparent transparent transparent;
    }
</style>
</head>
<body>

<div class="comment-box">
    <p class="comment-text">这是一个带小尾巴的示例评论框。</p>
    <p class="comment-author">- 评论作者</p>
</div>

</body>
</html>
